Greetings to all in this community from Bangladesh. Today I really happy to do second-achievement work in Newcommer's Community.

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Security is a common phenomenon in our daily lives, and every person needs their own security to keep their own secret. Steemit has five different keys for user account security.

These 5 keys has various functions in Steemit.

01. Have you retrieve all your keys on steemit?

Yes, while creating my account that time I got my keys. Those keys are:

01.Master password
02.Active key
03.Posting key
04.Owner key
05.Memo key

02.Do you know each of these key functions and restrictions?

Yes, it's really interesting for me to collect those keys and explore those various functionalities.

Master password :-

This is the main key of the account and as this key is capable of driving all other keys, that key is known as the master password.

Active key :-

Many of the functions gained with digital money may be performed with this key. Valuable acts such as transferring Steem to dollars, market allocations, and counter transfers are required. Your accounts may be affected if this password is hacked. This password is additionally accessible to edit our account's information.

Posting key :-

This is a highly useful password that allows you to do fundamental social actions including joining, commenting, publishing, and editing.

Owner key :-

This password is extremely important and is mostly used for account recovery and key change procedures.

Memo key

This is a frequently used key in money transfers, and it is used to provide a brief overview of the exchange or amount.

03.How do you plan to keep your master password?

I've taken many precautions to safeguard my master password, including:

• writing it down in my personal Notebook.

• Google Drive

• Gmail

04.Do you know how to transfer your steem token to another steem user account?

Yes, I know that. Now I am going to share the procedure which I know.

• 01st step

First, I need to login into my wallet, and it should see below.

• 02nd step

Now clicking on the location, I have marked here, you will see the following window.

• 03rd step
  After clicking on the highlighted area as shown above, choose the transfer option from the alternatives that display below.

-04th step

Following the above procedures, a tab will appear as shown below. The Steem recipient's username and the quantity of Steem to be transferred to him must be entered by the account holder, and the reason for the transaction can be stated in the memo box.

Thus, I can transfer successfully by using these steps.

05 Do you know how to power up your STEEM?

Yes, I can guide you through that procedure as well.

• 01st step
  This is a technique that is fairly similar to the ones described before. After signing into your wallet as shown below, pick the Power Up option from the list after clicking on the highlighted box.
  
  Then
  

• 02nd step
  After that, you'll see a screen similar to the one below, where you may indicate how much steem you want to power up. After that, press the power button.

• 03rd step.
  In the previous situation, after selecting the power up option, a new tab would appear, as seen below. It also allows you to re-validate your username and power-up your Steem balance, as well as provide a short remark about the transaction itself in the memo box. The power up can then be completed properly by hitting the OK button.

So, this is very basic steemit security introductory article. I hope that this post is helpful to newbies.

Thanks to @heriadi for verified my Achievement-1 Task. Here link given below:
ACHIEVEMENT-01